Recreate the commitizen logo in png & svg format (#878)

* Recreate the commitizen logo in png & svg format

* refactor(logos): dynamically generate pngs from svg files

re #800

* build(generate.sh): fix existance checking for cairosvg executable in build envs

Co-authored-by: Dave Welch <[email protected]>

Author: Jonas Broms

.gitignore

@@ -5,4 +5,5 @@ artifacts/
 /dist
 npm-debug.log
 .nyc_output
-test/tools/trigger-appveyor-tests.sh
+test/tools/trigger-appveyor-tests.sh
+logo/*.png

jobs/build.yml

@@ -27,6 +27,7 @@ jobs:
   - script: npm install
   - script: npm run build
   - script: npm test && npm run write-coverage
+  - script: bash logo/generate.sh
   - task: PublishTestResults@2
     displayName: 'Publish Test Results'
     inputs: